To cite package ‘EVchargcost’ in publications use:

  Gonzalez-Rodriguez B (2024). _EVchargcost: Computes and Plot the
  Optimal Charging Strategy for Electric Vehicles_. R package version
  0.1.0, <https://CRAN.R-project.org/package=EVchargcost>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {EVchargcost: Computes and Plot the Optimal Charging Strategy for Electric
Vehicles},
    author = {Brais Gonzalez-Rodriguez},
    year = {2024},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=EVchargcost},
  }